Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481206 | Roller | Wolfgang Block | 2016-11-01 |
| 8051533 | Double roller with two running wheels and roller with one running wheel | Wolfgang Block | 2011-11-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481206 | Roller | Wolfgang Block | 2016-11-01 |
| 8051533 | Double roller with two running wheels and roller with one running wheel | Wolfgang Block | 2011-11-08 |